Instrumentation Interview Questions
Questions Answers Views Company eMail

What is i/e or o/p transmitter(ma/v)?

Emco,

1 5744

What is zone,loop/fire alarm system?

Emco,

2072

What is ptw and write 3 types of ptw?

Emco,

5 14861

What is actuator what is motorized control valve?

Emco,

5 11201

What is super thermocoupal?

Emco,

1690

what is PM/CM/RCM?

Emco,

2 9776

which type of signal used in instrument?

Emco, Makson, Sail, TATA,

3 8567

I have completed B.E. Instrumentation & control in 2009. i have 3 year industrial job experience in chemical plant.now, I want to join M.E. in external. so, Plese say easiet way and good institute name.

1466

i want formula for flow control.am doing project in flow control using orifice . i know value of the flow level(Q) . upstream(p1) pressure, orifice diameter(Do) , pipe diameter(Di) and oil viscosity(Vi) how can i calculate downstream pressure

1442

What is the difference between modbus,fieldbus & profibus

NSL,

1868

Anybody know how to create a ladder programme for power switch in TV remote without using counter... ie TV can be turn on and turn off using single push button switch... on pressing the switch first time TV turn on and hold the on state till i press the switch again, and after TV turn off.

2 3496

Can any body help to get Rsemulator 5000 free from internet if possible then give me any link or any help .

Engro,

2063

how to calibrate an error for pressure transmitter, make it easy to understand

Descon,

2 4110

What is Modbus communication

2327

1. what is 3 point calibration & 5 point calibration? 2. If we use hart communicator to set the LRV & URV of a smart transmitter, did we calibrate the transmitter? why? 3. Make a complet list if meterials needed to properly connect a pressure gauge to a steam pipe using 1/2 inch stainless steel tubing. The gauge connections is 1/2 inch NPT-M and the steam pipe tap has a 1/2 inch female coupling, compression fittings are use. 4. What are the tools in loop checking? 5. What would the ISA symbol of a square root extractor look like? 6. What would you do to completely prepare for the configuration? 7. What safety measures must you undertake when doing configuration? 8. what are the two most commonly use programming languages used when we configure a PLC? 9. What would you do if you accidentally skipped a step in the configuration procedure? 10. How would you know if the configuration were sucessful? 11. Name at least 3 selections available when we configure the burnout protection of a controller?

EI Electrotechnical Institute,

3 34695


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

How to interfacing microcontroller with a DC motor

1248


any body who gone thru recent iocl interview.INSTRUMENTATION questions. I need.

1934


what is actual drum level and compensated drum level?

1765


How the sizing of the analog signal cable is calculate?

1974


How to check vortex flow meter is in good condition while we do not having calibration setup?

7494






send me model hpcl questions pleas..........my mail id mohideen.dharvesh@gmail.com

1734


Isometric drawings are generated during _________________ phase of a project

1606


how to calculate orifice sizing? and tell me if pipe size bet 50mm t0 200mm then we can use pipe flange??? and above 250mm pipe size should i use D & D/2 Flange? is it right or wrong?

1483


Why mixer nd grinder Is example of constant torque load not variable torque load ???

1490


Explain signal isolator

744


How to calibrate displacer type level transmitter (chemtrol make )for level measurement in hotwell , LP & HP heater ?

5414


Describe the functions of the Operator Interface including the considerations related to alarming and display layout/configuration/layers.

1633


What is defferent betwen ESP &PCP PUMP .HOW IT IS WORK?

2019


How ejector(or)evactor air pump is working in thermal power plant?

6044


what is Best Among SINK Or SOURCE Type Design In Digital Signal, Either Iput Or Output? WHY?Can any one..

1706